Hieu Hanh Address: No 08, Ngoc Han, Son Tra District, Da Nang City Enterprise code: 0400581373 Phone: 02363704096 Representative: Truong Chi Hieu Adress: No 8 Ngoc Han, Son Tra District, Da Nang City Son Tra District, Da Nang CityFounding date: 6 - 8 - 2007